Northern Technologies (NTIC) came out with quarterly earnings of $0.20 per share, beating the Zacks Consensus Estimate of $0.19 per share. This compares to earnings of $0.03 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 5.26%. A quarter ago, it was expected that this rust and corrosion prevention company would post earnings of $0.24 per share when it actually produced earnings of $0.11, delivering a surprise of -54.17%.Over ...